OrangePi_CM5/arch/arm64/boot/dts/ti
Nishanth Menon ef3a87e0c4 arm64: dts: ti: k3-j7200: Fix gic-v3 compatible regs
commit 1a307cc299430dd7139d351a3b8941f493dfa885 upstream.

Though GIC ARE option is disabled for no GIC-v2 compatibility,
Cortex-A72 is free to implement the CPU interface as long as it
communicates with the GIC using the stream protocol. This requires
that the SoC integration mark out the PERIPHBASE[1] as reserved area
within the SoC. See longer discussion in [2] for further information.

Update the GIC register map to indicate offsets from PERIPHBASE based
on [3]. Without doing this, systems like kvm will not function with
gic-v2 emulation.

[1] https://developer.arm.com/documentation/100095/0002/system-control/aarch64-register-descriptions/configuration-base-address-register--el1
[2] https://lore.kernel.org/all/87k0e0tirw.wl-maz@kernel.org/
[3] https://developer.arm.com/documentation/100095/0002/way1382452674438

Cc: stable@vger.kernel.org
Fixes: d361ed8845 ("arm64: dts: ti: Add support for J7200 SoC")
Reported-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Nishanth Menon <nm@ti.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220215201008.15235-4-nm@ti.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-08 14:39:55 +02:00
..
Makefile arm64: dts: ti: Add support for J7200 Common Processor Board 2020-09-23 08:49:09 -05:00
k3-am65-main.dtsi arm64: dts: ti: k3-am65: Fix gic-v3 compatible regs 2022-04-08 14:39:54 +02:00
k3-am65-mcu.dtsi arm64: dts: ti: k3-*: Fix up node_name_chars_strict warnings 2020-09-07 06:47:16 -05:00
k3-am65-wakeup.dtsi arm64: dts: ti: k3-am65-wakeup: Use generic temperature-sensor for node name 2020-09-07 06:47:16 -05:00
k3-am65.dtsi arm64: dts: ti: k3-am65: Fix gic-v3 compatible regs 2022-04-08 14:39:54 +02:00
k3-am654-base-board.dts arm64: dts: ti: k3-am654x/j721e/j7200-common-proc-board: Fix MCU_RGMII1_TXC direction 2021-07-25 14:36:13 +02:00
k3-am654-industrial-thermal.dtsi arm64: dts: ti: k3-*: Fix up node_name_chars_strict warnings 2020-09-07 06:47:16 -05:00
k3-am654.dtsi arm64: dts: ti: k3-*: Replace HTTP links with HTTPS ones 2020-07-17 10:23:48 +03:00
k3-j721e-common-proc-board.dts arm64: dts: ti: k3-am654x/j721e/j7200-common-proc-board: Fix MCU_RGMII1_TXC direction 2021-07-25 14:36:13 +02:00
k3-j721e-main.dtsi arm64: dts: ti: k3-j721e: Fix gic-v3 compatible regs 2022-04-08 14:39:54 +02:00
k3-j721e-mcu-wakeup.dtsi arm64: dts: ti: k3-*: Fix up node_name_chars_strict warnings 2020-09-07 06:47:16 -05:00
k3-j721e-som-p0.dtsi arm64: dts: ti: k3-*: Fix up node_name_chars_strict warnings 2020-09-07 06:47:16 -05:00
k3-j721e.dtsi arm64: dts: ti: k3-j721e: Fix gic-v3 compatible regs 2022-04-08 14:39:54 +02:00
k3-j7200-common-proc-board.dts arm64: dts: ti: k3-am654x/j721e/j7200-common-proc-board: Fix MCU_RGMII1_TXC direction 2021-07-25 14:36:13 +02:00
k3-j7200-main.dtsi arm64: dts: ti: k3-j7200: Fix gic-v3 compatible regs 2022-04-08 14:39:55 +02:00
k3-j7200-mcu-wakeup.dtsi arm64: dts: ti: k3-j7200-mcu-wakeup: Add HyperBus node 2020-09-24 06:11:53 -05:00
k3-j7200-som-p0.dtsi arm64: dts: ti: k3-j7200-som-p0: Add HyperFlash node 2020-09-24 06:11:53 -05:00
k3-j7200.dtsi arm64: dts: ti: k3-j7200: Fix gic-v3 compatible regs 2022-04-08 14:39:55 +02:00